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[`Editor`](Editor) › [`replaceRange`](Editor/replaceRange)
## Editor.replaceRange() method
**Signature:**
```typescript
abstract replaceRange(replacement: string, from: EditorPosition, to?: EditorPosition, origin?: string): void;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| <code>replacement</code> | <code>string</code> | |
| <code>from</code> | [`EditorPosition`](EditorPosition) | |
| <code>to</code> | [`EditorPosition`](EditorPosition) | _(Optional)_ |
| <code>origin</code> | <code>string</code> | _(Optional)_ |
**Returns:**
`void`